Installing X Window System Freebsd Gui Interface' title='Installing X Window System Freebsd Gui Interface' />Before you can start programming in Python 3, you need to install it.Or do you If youre using an account on a hosted server, your ISP may have already installed Python 3.If youre running Linux at home, you may already have Python 3, too.Most popular GNULinux distributions come with Python 2 in the default installation a small but growing number of distributions also include Python 3.Mac OS X includes a command line version of Python 2, but as of this writing it does not include Python 3.Microsoft Windows does not come with any version of Python.But dont despair You can point and click your way through installing Python, regardless of what operating system you have.The easiest way to check for Python 3 on your Linux or Mac OS X system is from the command line.Once youre at a command line prompt, just type python.X-Window-System.png' alt='Installing X Window System Freebsd Gui Debugger' title='Installing X Window System Freebsd Gui Debugger' />ENTER, and see what happens.On my home Linux system, Python 3.Python interactive shell.My web hosting provider also runs Linux and provides command line access, but my server does not have Python 3 installed.Boo. So back to the question that started this section, Which Python is right for you Whichever one runs on the computer you already have.Windows comes in two architectures these days 3.Of course, there are lots of different versions of Windows XP, Vista, Windows 7 but Python runs on all of them. Big Brother Head Of Household Update Google there. The more important distinction is 3.If you have no idea what architecture youre running, its probably 3.Visit python. orgdownload and download the appropriate Python 3 Windows installer for your architecture.Your choices will look something like this.I dont want to include direct download links here, because minor updates of Python happen all the time and I dont want to be responsible for you missing important updates.You should always install the most recent version of Python 3.Once your download is complete, double click the.Windows will pop up a security alert, since youre about to be running executable code.The official Python installer is digitally signed by the Python Software Foundation, the non profit corporation that oversees Python development.Installing X Window System Freebsd Gui CdPPTP Client Project.The installation script should tell you that you will have to build the kernel module yourself.Preface. This article is a beginners guide to Gtk programming.It will help those who have never programmed a Gtk GUI before to get started.Programmers familiar.You are here Home Dive Into Python 3 Difficulty level Installing Python Tempora mutantur nos et mutamur in illis.Times change, and we.Latest trending topics being covered on ZDNet including Reviews, Tech Industry, Security, Hardware, Apple, and Windows.Dont accept imitations Click the Run button to launch the Python 3 installer.The first question the installer will ask you is whether you want to install Python 3 for all users or just for you.The default choice is install for all users, which is the best choice unless you have a good reason to choose otherwise.One possible reason why you would want to install just for me is that you are installing Python on your companys computer and you dont have administrative rights on your Windows account.But then, why are you installing Python without permission from your companys Windows administrator Dont get me in trouble here.Click the Next button to accept your choice of installation type.Next, the installer will prompt you to choose a destination directory.The default for all versions of Python 3.C Python. 31, which should work well for most users unless you have a specific reason to change it.If you maintain a separate drive letter for installing applications, you can browse to it using the embedded controls, or simply type the pathname in the box below.You are not limited to installing Python on the C drive you can install it on any drive, in any folder.Click the Next button to accept your choice of destination directory.The next page looks complicated, but its not really.Like many installers, you have the option not to install every single component of Python 3.If disk space is especially tight, you can exclude certain components.Register Extensions allows you to double click Python scripts.Recommended but not required.This option doesnt require any disk space, so there is little point in excluding it.TclTk is the graphics library used by the Python Shell, which you will use throughout this book.I strongly recommend keeping this option.Documentation installs a help file that contains much of the information on docs.Recommended if you are on dialup or have limited Internet access.Utility Scripts includes the 2to.Required if you want to learn about migrating existing Python 2 code to Python 3.If you have no existing Python 2 code, you can skip this option.Test Suite is a collection of scripts used to test the Python interpreter itself.We will not use it in this book, nor have I ever used it in the course of programming in Python.Completely optional.If youre unsure how much disk space you have, click the Disk Usage button.The installer will list your drive letters, compute how much space is available on each drive, and calculate how much would be left after installation.Click the OK button to return to the Customizing Python page.If you decide to exclude an option, select the drop down button before the option and select Entire feature will be unavailable.For example, excluding the test suite will save you a whopping 7.KB of disk space.Click the Next button to accept your choice of options.The installer will copy all the necessary files to your chosen destination directory.This happens so quickly, I had to try it three times to even get a screenshot of it.Click the Finish button to exit the installer.In your Start menu, there should be a new item called Python 3.Within that, there is a program called IDLE.Select this item to run the interactive Python Shell.All modern Macintosh computers use the Intel chip like most Windows PCs.Older Macs used Power.PC chips. You dont need to understand the difference, because theres just one Mac Python installer for all Macs.Visit python. orgdownload and download the Mac installer.It will be called something like Python 3.Mac Installer Disk Image, although the version number may vary.Be sure to download version 3.Your browser should automatically mount the disk image and open a Finder window to show you the contents.If this doesnt happen, youll need to find the disk image in your downloads folder and double click to mount it.It will be named something like python 3.The disk image contains a number of text files Build.License. txt, Read.Me. txt, and the actual installer package, Python.Double click the Python.Mac Python installer.The first page of the installer gives a brief description of Python itself, then refers you to the Read.Me. txt file which you didnt read, did you for more details.Click the Continue button to move along.The next page actually contains some important information Python requires Mac OS X 1.If you are still running Mac OS X 1.Apple no longer provides security updates for your operating system, and your computer is probably at risk if you ever go online.Also, you cant run Python 3.Click the Continue button to advance.Like all good installers, the Python installer displays the software license agreement.Python is open source, and its license is approved by the Open Source Initiative.Python has had a number of owners and sponsors throughout its history, each of which has left its mark on the software license.But the end result is this Python is open source, and you may use it on any platform, for any purpose, without fee or obligation of reciprocity.Click the Continue button once again.Due to quirks in the standard Apple installer framework, you must agree to the software license in order to complete the installation.Since Python is open source, you are really agreeing that the license is granting you additional rights, rather than taking them away.Click the Agree button to continue.The next screen allows you to change your install location.You must install Python on your boot drive, but due to limitations of the installer, it does not enforce this.In truth, I have never had the need to change the install location.From this screen, you can also customize the installation to exclude certain features.If you want to do this, click the Customize button otherwise click the Install button.If you choose a Custom Install, the installer will present you with the following list of features.Python Framework.This is the guts of Python, and is both selected and disabled because it must be installed.GUI Applications includes IDLE, the graphical Python Shell which you will use throughout this book.I strongly recommend keeping this option selected.UNIX command line tools includes the command line python.I strongly recommend keeping this option, too.Python Documentation contains much of the information on docs.
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